KR910006841B1 - 변배가능한 텔레센트릭 결상 광학계 - Google Patents

변배가능한 텔레센트릭 결상 광학계 Download PDF

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Publication number
KR910006841B1
KR910006841B1 KR1019880006933A KR880006933A KR910006841B1 KR 910006841 B1 KR910006841 B1 KR 910006841B1 KR 1019880006933 A KR1019880006933 A KR 1019880006933A KR 880006933 A KR880006933 A KR 880006933A KR 910006841 B1 KR910006841 B1 KR 910006841B1
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KR
South Korea
Prior art keywords
lens
group
optical system
focal length
group lens
Prior art date
Application number
KR1019880006933A
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English (en)
Korean (ko)
Other versions
KR890000913A (ko
Inventor
와키모도젠지
하야시다카히사
Original Assignee
다이닛뽕스쿠링세이소오 가부시키가이샤
이시다 도쿠지로오
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 다이닛뽕스쿠링세이소오 가부시키가이샤, 이시다 도쿠지로오 filed Critical 다이닛뽕스쿠링세이소오 가부시키가이샤
Publication of KR890000913A publication Critical patent/KR890000913A/ko
Application granted granted Critical
Publication of KR910006841B1 publication Critical patent/KR910006841B1/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
KR1019880006933A 1987-06-19 1988-06-09 변배가능한 텔레센트릭 결상 광학계 KR910006841B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62153803A JPS63316817A (ja) 1987-06-19 1987-06-19 変倍可能なテレセントリック結像光学系
JP???62-153803 1987-06-19
JP?87-153803 1987-06-19

Publications (2)

Publication Number Publication Date
KR890000913A KR890000913A (ko) 1989-03-17
KR910006841B1 true KR910006841B1 (ko) 1991-09-06

Family

ID=15570464

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880006933A KR910006841B1 (ko) 1987-06-19 1988-06-09 변배가능한 텔레센트릭 결상 광학계

Country Status (5)

Country Link
US (1) US4867545A (ja)
EP (1) EP0297361B1 (ja)
JP (1) JPS63316817A (ja)
KR (1) KR910006841B1 (ja)
DE (1) DE3887578T2 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2870790B2 (ja) * 1989-03-17 1999-03-17 ミノルタ株式会社 マイクロリーダプリンタの照明系
DD284768B5 (de) * 1989-06-02 1995-06-29 Zeiss Carl Jena Gmbh Modulare Beleuchtungseinrichtung
US5235459A (en) * 1989-11-18 1993-08-10 Carl-Zeiss-Stiftung Inverted microscope with integrated ray paths
JP2906543B2 (ja) * 1990-03-07 1999-06-21 ミノルタ株式会社 マイクロリーダプリンタの照明系
JPH0782148B2 (ja) * 1990-04-26 1995-09-06 インターナショナル・ビジネス・マシーンズ・コーポレイション ズーム・ビーム・エキスパンダ
DE4109484C2 (de) * 1991-03-22 2001-03-01 Zeiss Carl Fa Meßobjektiv
JP2998289B2 (ja) * 1991-03-27 2000-01-11 日本電気株式会社 バーコード読み取り装置
JP2731481B2 (ja) * 1992-01-23 1998-03-25 大日本スクリーン製造株式会社 テレセントリック結像光学系
US5822042A (en) * 1992-11-12 1998-10-13 International Business Machines Corporation Three dimensional imaging system
JPH07199070A (ja) * 1993-12-28 1995-08-04 Nikon Corp ズームレンズ
JPH08179204A (ja) 1994-11-10 1996-07-12 Nikon Corp 投影光学系及び投影露光装置
JP3753758B2 (ja) * 1995-05-24 2006-03-08 フジノン株式会社 液晶ビデオプロジェクタ
KR970048631A (ko) * 1995-12-27 1997-07-29 쇼이찌로 요시다 변배(變倍) 텔레센트릭 광학계
JP3611146B2 (ja) * 1995-12-27 2005-01-19 株式会社ニコン 変倍テレセントリック光学系
IL116885A0 (en) 1996-01-24 1996-05-14 Scitex Corp Ltd An imaging apparatus for exposing a printing member
US5832107A (en) * 1996-09-19 1998-11-03 Optical Gaging Products, Inc. Optical system for stereoscopically measuring feature heights based on lateral image offsets
US6239918B1 (en) * 1998-07-18 2001-05-29 Mark Young Telescopic optics with peripheral vision
JP2000111793A (ja) * 1998-09-30 2000-04-21 Fuji Xerox Co Ltd 結像光学系および画像形成装置
US6243212B1 (en) * 1999-07-30 2001-06-05 Amarel Precision Instruments, Inc. Telecentric zoom lens
US6476962B1 (en) 2001-04-24 2002-11-05 Eastman Kodak Company Multi-beam zoom lens for producing variable spot sizes for a laser printer
KR100477843B1 (ko) * 2002-04-19 2005-03-22 배상면 전분포도주의 제조방법
JP2004012825A (ja) * 2002-06-07 2004-01-15 Fuji Photo Optical Co Ltd 投影光学系およびそれを用いた投影露光装置
US7017812B1 (en) * 2003-11-26 2006-03-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable distance angular symbology reader
DE102009004348A1 (de) 2009-01-13 2010-07-15 Carl Zeiss Microimaging Gmbh Beidseitig telezentrisches Vergrößerungssystem
JP6379649B2 (ja) * 2014-05-09 2018-08-29 コニカミノルタ株式会社 両側テレセントリック光学系
CN113805306A (zh) * 2020-05-29 2021-12-17 方强 变焦量对焦量联动的光学系统及其设计方法及激光切割头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH321568A (de) * 1953-04-25 1957-05-15 Zeiss Carl Fa Abbildungssystem mit telezentrischem Strahlengang, insbesondere für ein Messmikroskop
GB1260923A (en) * 1969-03-18 1972-01-19 Szerszamgepipari Muevek Improvements in telecentric lens systems
JPS56165111A (en) * 1980-05-26 1981-12-18 Nippon Kogaku Kk <Nikon> Telecentric illuminating system
JPS57169717A (en) * 1981-04-14 1982-10-19 Konishiroku Photo Ind Co Ltd Telecentric zoom lens
JPS5878115A (ja) * 1981-11-04 1983-05-11 Nippon Kogaku Kk <Nikon> テレセントリツク照明用補助コンデンサ−レンズ
EP0240002B1 (en) * 1986-04-02 1993-08-11 Dainippon Screen Mfg. Co., Ltd. A laser recording apparatus

Also Published As

Publication number Publication date
DE3887578T2 (de) 1994-05-19
DE3887578D1 (de) 1994-03-17
EP0297361B1 (en) 1994-02-02
JPH042929B2 (ja) 1992-01-21
JPS63316817A (ja) 1988-12-26
KR890000913A (ko) 1989-03-17
EP0297361A3 (en) 1991-02-06
US4867545A (en) 1989-09-19
EP0297361A2 (en) 1989-01-04

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